workflowpredefinemgr.java

来自「一个用java编写的功能强大的OA系统」· Java 代码 · 共 127 行

package com.redmoon.oa.flow;

import cn.js.fan.util.*;
import com.redmoon.oa.pvg.Privilege;
import cn.js.fan.util.ErrMsgException;
import javax.servlet.http.*;
import org.apache.log4j.Logger;
import cn.js.fan.web.SkinUtil;
import com.redmoon.oa.pvg.PrivDb;



public class WorkflowPredefineMgr {
  Logger logger = Logger.getLogger( WorkflowPredefineMgr.class.getName() );

  public WorkflowPredefineMgr() {

  }

  public boolean modify(HttpServletRequest request) throws ErrMsgException {
      Privilege privilege = new Privilege();
      String priv = PrivDb.PRIV_ADMIN;
      if (!privilege.isUserPrivValid(request, priv)) {
          throw new ErrMsgException(SkinUtil.LoadString(request,
                  "pvg_invalid"));
      }
      boolean re = true;
      String errmsg = "";

      int id = ParamUtil.getInt(request, "id");
      String flowString = ParamUtil.get(request, "flowString");
      String title = ParamUtil.get(request, "title");
      boolean returnBack = ParamUtil.getBoolean(request, "returnBack", false);

      if (flowString.equals(""))
          errmsg += "流程定义字符串不能为空！\\n";
      if (title.equals(""))
          errmsg += "名称不能为空！\\n";
      if (!errmsg.equals(""))
          throw new ErrMsgException(errmsg);

      String dirCode = ParamUtil.get(request, "dirCode");
      if (dirCode.equals("not")) {
          throw new ErrMsgException("请选择目录！");
      }
      int examine = ParamUtil.getInt(request, "examine");

      WorkflowPredefineDb wld =  getWorkflowPredefineDb(request, id);

      LeafPriv lp = new LeafPriv(wld.getTypeCode());
      if (!lp.canUserSee(privilege.getUser(request))) {
          throw new ErrMsgException("权限非法！");
      }

      wld.setFlowString(flowString);
      wld.setTitle(title);
      wld.setReturnBack(returnBack);
      wld.setDirCode(dirCode);
      wld.setExamine(examine);
      re = wld.save();
      return re;
  }

  public WorkflowPredefineDb getWorkflowPredefineDb(HttpServletRequest
          request, int id) throws ErrMsgException {
      WorkflowPredefineDb wld = new WorkflowPredefineDb();
      return wld.getWorkflowPredefineDb(id);
  }

  public boolean create(HttpServletRequest request) throws ErrMsgException {
      Privilege privilege = new Privilege();
      boolean re = true;

      String errmsg = "";
      String flowString = ParamUtil.get(request, "flowString");
      String typeCode = ParamUtil.get(request, "typeCode");
      String title = ParamUtil.get(request, "title");
      boolean returnBack = ParamUtil.getBoolean(request, "returnBack", false);
      String dirCode = ParamUtil.get(request, "dirCode");
      if (dirCode.equals("not")) {
          throw new ErrMsgException("请选择目录！");
      }

      int examine = ParamUtil.getInt(request, "examine");

      if (flowString.equals(""))
          errmsg += "流程定义字符串不能为空！\\n";
      if (typeCode.equals(""))
          errmsg += "流程类别不能为空！\\n";

      LeafPriv lp = new LeafPriv(typeCode);
      if (!lp.canUserSee(privilege.getUser(request))) {
          throw new ErrMsgException("权限非法！");
      }

      if (title.equals(""))
          errmsg += "名称不能为空！\\n";
      if (!errmsg.equals(""))
          throw new ErrMsgException(errmsg);

      WorkflowPredefineDb wld = new WorkflowPredefineDb();
      wld.setFlowString(flowString);
      wld.setTypeCode(typeCode);
      wld.setTitle(title);
      wld.setReturnBack(returnBack);
      wld.setDirCode(dirCode);
      wld.setExamine(examine);
      re = wld.create();
      return re;
  }

  public boolean del(HttpServletRequest request) throws ErrMsgException {
      int id = ParamUtil.getInt(request, "id");
      WorkflowPredefineDb wld = getWorkflowPredefineDb(request, id);
      if (wld==null || !wld.isLoaded())
          throw new ErrMsgException("该项已不存在！");

      Privilege privilege = new Privilege();
      LeafPriv lp = new LeafPriv(wld.getTypeCode());
      if (!lp.canUserSee(privilege.getUser(request))) {
          throw new ErrMsgException("权限非法！");
      }

      return wld.del();
  }
}